National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Fair

26°F

-3°C

Humidity 100%
Wind Speed Calm
Barometer 30.24 in (1025.3 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 8 Jan 11:56 pm EST
Extended Forecast for

2 Miles SW Grant Mills NY

  • Overnight

    Overnight: Increasing clouds, with a low around 27. Calm wind becoming south around 6 mph.

    Low: 27 °F

    Increasing
    Clouds

  • Friday

    Friday: Showers likely, mainly after 3pm. Increasing clouds, with a high near 45. South wind 8 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 45 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Friday Night

    Friday Night: A chance of showers, mainly before 7pm. Cloudy, with a low around 30. South wind 5 to 7 mph becoming northwest after midnight. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 30 °F

    Chance
    Showers

  • Saturday

    Saturday: Showers likely after 1pm. Cloudy, with a high near 41. Light and variable wind becoming east around 6 mph in the morning. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 41 °F

    Cloudy then
    Showers
    Likely

  • Saturday Night

    Saturday Night: Rain showers before 4am, then a chance of snow showers. Low around 31. Southeast wind around 6 mph becoming southwest after midnight. Chance of precipitation is 80%.

    Low: 31 °F

    Showers then
    Rain/Snow

  • Sunday

    Sunday: A chance of snow showers. Mostly cloudy, with a high near 36. Chance of precipitation is 50%.

    High: 36 °F

    Chance Snow
    Showers

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 18.

    Low: 18 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 29.

    High: 29 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 21.

    Low: 21 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Increasing clouds, with a low around 27. Calm wind becoming south around 6 mph.
Friday
Showers likely, mainly after 3pm. Increasing clouds, with a high near 45. South wind 8 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
A chance of showers, mainly before 7pm. Cloudy, with a low around 30. South wind 5 to 7 mph becoming northwest after midnight. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Showers likely after 1pm. Cloudy, with a high near 41. Light and variable wind becoming east around 6 mph in the morning. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Rain showers before 4am, then a chance of snow showers. Low around 31. Southeast wind around 6 mph becoming southwest after midnight. Chance of precipitation is 80%.
Sunday
A chance of snow showers. Mostly cloudy, with a high near 36. Chance of precipitation is 50%.
Sunday Night
Mostly cloudy, with a low around 18.
Monday
Partly sunny, with a high near 29.
Monday Night
Mostly cloudy, with a low around 21.
Tuesday
Mostly sunny, with a high near 35.
Tuesday Night
Mostly cloudy, with a low around 26.
Wednesday
A chance of snow showers. Mostly cloudy, with a high near 35. Chance of precipitation is 30%.
Wednesday Night
A chance of snow showers. Cloudy, with a low around 21. Chance of precipitation is 40%.
Thursday
A chance of snow showers. Mostly cloudy, with a high near 28. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Grant Mills NY
 42.06°N 74.71°W (Elev. 2201 ft)
Last Update:
12:04 am EST Jan 9, 2026
Forecast Valid:
12am EST Jan 9, 2026-6pm EST Jan 15, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation